const int IC0 = 16;
const int OC0 = 16;
const int IC1 = 8;
const int OC1 = 16;
const int FX = 3;
const int FY = 3;
const int OX0 = 7;
const int OY0 = 7;
const int OX1 = 2;
const int OY1 = 2;
const int STRIDE = 2; 
